| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Casdin Capital, LLC | 2,000,000 | 8,100,000 | +6,100,000 | 0.52 | 1.66 | +1.14 | buy |
| Opaleye Management Inc. | 3,455,000 | 8,770,000 | +5,315,000 | 2.45 | 4.51 | +2.06 | buy |
| Aberdeen Group plc | 492,648 | 800,410 | +307,762 | 0.00 | 0.00 | +0.00 | buy |
| WHITE PINE CAPITAL LLC | 117,944 | 151,424 | +33,480 | 0.14 | 0.16 | +0.02 | buy |
| Empire Financial Management Company, LLC | 212,952 | 222,952 | +10,000 | 0.22 | 0.21 | -0.01 | buy |
| PERKINS CAPITAL MANAGEMENT INC | 159,600 | 164,100 | +4,500 | 0.47 | 0.47 | +0.01 | buy |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1,009,889 | 895,695 | -114,194 | 0.01 | 0.01 | -0.00 | sell |
| FRED ALGER MANAGEMENT, LLC | 349,490 | 125,916 | -223,574 | 0.01 | 0.00 | -0.00 | sell |
| Nantahala Capital Management, LLC | 3,629,622 | 2,967,808 | -661,814 | 0.66 | 0.46 | -0.20 | sell |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 900,000 | 100,000 | -800,000 | 0.13 | 0.01 | -0.11 | sell |
| BAILLIE GIFFORD & CO | 2,708,802 | 1,813,800 | -895,002 | 0.01 | 0.00 | -0.00 | sell |